Mug lid



FIG. 1 is a perspective view of a mug lid according to the presentinvention, with a mug shown in broken lines and therefore notconstituting part of the claimed design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirrorimage thereof; and,

FIG. 5 is a top view thereof.

It should be understood that the claimed lid design can be modified tofit a variety of containers without departing from the scope and spiritof the claimed design.

The ornamental design for a mug lid, as shown and described.